Finding the Fourth Proportional to 44,296,560.90, 66,444,841.35 and 40,789,050.30
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Solution
The fourth proportional to 44,296,560.90, 66,444,841.35 and 40,789,050.30 is: 61,183,575.45
Step by Step Solution
- Step 1: Write the proportion equation
44,296,560.90 : 66,444,841.35 = 40,789,050.30 : x - Step 2: Convert to fraction form
44,296,560.90/66,444,841.35 = 40,789,050.30/x - Step 3: Cross multiply
44,296,560.90x = 66,444,841.35 × 40,789,050.30 - Step 4: Simplify right side
44,296,560.90x = 2,710,221,976,000,670 - Step 5: Solve for x
x = 2,710,221,976,000,670/44,296,560.90 - Step 6: Final answer
x = 61,183,575.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.